Views:13 Author:Site Editor Publish Time: 2018-10-16 Origin:Site
Do you know how many different types reaction in the chemistry?
Do you want to show the experiment that finished by yourself to your parents?
This test tube science toy can help children to know the different types substances and the different changing of the reaction ,such as dissolution,precipitate and disappearance. At the same time,when children observed these different reaction changing,they can also be enlightened by the knowledge of chemistry. It’s a good chance to open the door of the magical world of chemistry and help them to learn more about chemistry.